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Date: Sun, 18 Jun 2023 12:58:32 +0200 (CEST)
From: Lynne <dev@lynne.ee>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
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Subject: Re: [FFmpeg-devel] [RFC] [PATCH 1/5] hwcontext: add a new
 AVHWFramesContext.opaque field
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Jun 16, 2023, 13:02 by dev@lynne.ee:

> Jun 13, 2023, 19:18 by dev@lynne.ee:
>
>> Jun 13, 2023, 18:56 by andreas.rheinhardt@outlook.com:
>>
>>> Lynne:
>>>
>>>> +    dst->opaque    = av_buffer_ref(src->opaque);
>>>> +    if (!dst->opaque) {
>>>> +        ret = AVERROR(ENOMEM);
>>>> +        goto fail;
>>>> +    }
>>>>
>>>
>>> According to the doxy, opaque can be left unset (and will be given that
>>> it is a new field), yet av_buffer_ref(NULL) will crash. We have
>>> av_buffer_replace() for something like that.
>>>
>>
>> Fixed.
>>
>
> Ping.
>

Consider this out of RFC state.
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